computer
  |
  +- net_br_ex_fa_16_3e_10_ca_37
  +- net_br_int_5e_e1_96_cf_c2_78
  +- net_lo_00_00_00_00_00_00
  +- net_ovs_system_d2_b8_32_aa_10_91
  +- net_vlan20_1e_c1_2a_7b_8d_ff
  +- net_vlan21_4a_a9_89_c8_f4_ba
  +- net_vlan22_ee_3e_52_9b_37_8c
  +- net_vlan23_5e_f8_49_77_81_b5
  +- pci_0000_00_00_0
  +- pci_0000_00_01_0
  |   |
  |   +- drm_card0
  |   +- drm_renderD128
  |     
  +- pci_0000_00_02_0
  |   |
  |   +- pci_0000_01_00_0
  |       |
  |       +- pci_0000_02_01_0
  |           |
  |           +- usb_usb1
  |               |
  |               +- usb_1_0_1_0
  |               +- usb_1_1
  |                   |
  |                   +- usb_1_1_1_0
  |                     
  +- pci_0000_00_02_1
  |   |
  |   +- pci_0000_03_00_0
  |       |
  |       +- net_eth0_fa_16_3e_22_25_08
  |         
  +- pci_0000_00_02_2
  |   |
  |   +- pci_0000_04_00_0
  |       |
  |       +- block_vda
  |         
  +- pci_0000_00_02_3
  |   |
  |   +- pci_0000_05_00_0
  |     
  +- pci_0000_00_02_4
  |   |
  |   +- pci_0000_06_00_0
  |     
  +- pci_0000_00_02_5
  |   |
  |   +- pci_0000_07_00_0
  |       |
  |       +- net_eth1_fa_16_3e_10_ca_37
  |         
  +- pci_0000_00_02_6
  +- pci_0000_00_02_7
  +- pci_0000_00_03_0
  +- pci_0000_00_03_1
  +- pci_0000_00_03_2
  +- pci_0000_00_03_3
  +- pci_0000_00_03_4
  +- pci_0000_00_03_5
  +- pci_0000_00_03_6
  +- pci_0000_00_03_7
  +- pci_0000_00_04_0
  +- pci_0000_00_1f_0
  +- pci_0000_00_1f_2
  |   |
  |   +- scsi_host0
  |   |   |
  |   |   +- scsi_target0_0_0
  |   |       |
  |   |       +- scsi_0_0_0_0
  |   |           |
  |   |           +- block_sr0_QEMU_DVD_ROM_QM00001
  |   |           +- scsi_generic_sg0
  |   |             
  |   +- scsi_host1
  |   +- scsi_host2
  |   +- scsi_host3
  |   +- scsi_host4
  |   +- scsi_host5
  |     
  +- pci_0000_00_1f_3
    

